What is GSYNC-FLICKER?
Image flickering (G-Sync/FreeSync) is a high-severity graphics card (GPU) issue. The adaptive sync module causes the brightness to flicker violently. Typical causes include high temperatures, wear of memory chips, faulty driver and poor quality video cable. Follow the steps below to fix it.
Common Causes
- High temperatures
- Wear of memory chips
- Faulty driver
- Poor quality video cable
Step-by-Step Fix Guide
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1
Install the older stable driver using DDU
We'd suggest Install the older stable driver using DDU first — it's the fix most often responsible for solving GSYNC-FLICKER outright.
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2
Replace the cable with a certified
For the minority of cases that need more work, the later steps dig into less usual gpu instability causes.
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3
Underclock the memory in MSI Afterburner
"Underclock the memory in MSI Afterburner" targets wear of memory chips, one of the documented causes of GSYNC-FLICKER.
Commands & Diagnostics
dxdiag
nvidia-smi
Frequently Asked Questions
GSYNC-FLICKER is most often triggered by high temperatures. Other reports point to wear of memory chips, faulty driver and poor quality video cable as contributing factors.
The fastest fix is "Install the older stable driver using DDU". Only move on to the later steps if GSYNC-FLICKER keeps coming back.
GSYNC-FLICKER is a high-severity error. It won't damage your PC instantly, but repeated occurrences usually point to a deeper problem worth addressing soon.
In most cases, yes — the guide above resolves GSYNC-FLICKER without a clean install. Treat a reinstall as the last resort, not the first move.
Yes — GPU or memory overclocking is one of the most frequent triggers for GSYNC-FLICKER. Try resetting your GPU to stock clocks using MSI Afterburner or your OC software, then test for stability before investigating other causes.
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